core::arch::x86

Function _mm512_mask_mullo_epi64

source 
pub unsafe fn _mm512_mask_mullo_epi64(
    src: __m512i,
    k: __mmask8,
    a: __m512i,
    b: __m512i,
) -> __m512i
🔬This is a nightly-only experimental API. (stdarch_x86_avx512 #111137)
Available on (x86 or x86-64) and target feature avx512dq and x86 only.
Expand description

Multiply packed 64-bit integers in a and b, producing intermediate 128-bit integers, and store the low 64 bits of the intermediate integers in dst using writemask k (elements are copied from src if the corresponding bit is not set).

Intel’s Documentation